Math 12 PreCalc Polynomial Inequalities & Complex Roots October 29, 2013October 29, 2013 by Ms. YangLeave a Comment on Polynomial Inequalities & Complex Roots Polynomial Inequalities: https://www.youtube.com/watch?v=jGa0GJjwQh8 Complex Roots: Ms. Yang Website http://msyangmath.tst.yidna.io